Definition of pyridine
English to English noun - a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal
source: WordNet 3.0 - A nitrogenous base, C5H5N, obtained from the distillation of bone oil or coal tar, and by the decomposition of certain alkaloids, as a colorless liquid with a peculiar pungent odor. It is the nucleus of a large number of organic substances, among which several vegetable alkaloids, as nicotine and certain of the ptomaïnes, may be mentioned. See Lutidine.
source: Webster 1913
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pyridine, pardine, pridian, piperidine, pyridium, parietine, pyrrhotine, peridinian, peridinium, per diem, peridium, pertinent, port wine, protamine, prodition, preordain, pardon, peritoneum, pardonable, protein
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